Home / 109,899.45-164,847.39-35,018.58

Finding the Fourth Proportional to 109,899.45, 164,847.39 and 35,018.58

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Solution

The fourth proportional to 109,899.45, 164,847.39 and 35,018.58 is: 52,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,899.45 : 164,847.39 = 35,018.58 : x
  2. Step 2: Convert to fraction form
    109,899.45/164,847.39 = 35,018.58/x
  3. Step 3: Cross multiply
    109,899.45x = 164,847.39 × 35,018.58
  4. Step 4: Simplify right side
    109,899.45x = 5,772,722,001.36
  5. Step 5: Solve for x
    x = 5,772,722,001.36/109,899.45
  6. Step 6: Final answer
    x = 52,527.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.